lib_xch 0.13.0

Crate xch-ceb's official lib
Documentation 
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// Copyright 2017-2018 LEXUGE
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

use std::{num::ParseIntError, str::FromStr};
// inside use(s)
use super::Cell;

impl<U: FromStr> FromStr for Cell<U>
where
    std::num::ParseIntError: std::convert::From<<U as std::str::FromStr>::Err>,
{
    type Err = ParseIntError;
    fn from_str(s: &str) -> Result<Self, Self::Err> {
        let data = U::from_str(s)?;
        Ok(Cell {
            error_tag: false,
            data,
        })
    }
}